Objective The study objective was to compare gut microbiome diversity and composition in
SARS-CoV-2 PCR-positive patients whose symptoms ranged from asymptomatic to severe …

Background & Aims Although severe acute respiratory syndrome coronavirus 2 (SARS-CoV-
2) infects gastrointestinal tissues, little is known about the roles of gut commensal microbes …

To investigate the relationship between intestinal microbiota and SARS-CoV-2-mediated
pathogenicity in a United States, majority African American cohort. We prospectively …

People with acute COVID-19 due to SARS-CoV-2 infection experience a range of symptoms,
but major factors contributing to severe clinical outcomes remain to be understood …

There is a growing debate about the involvement of the gut microbiome in COVID-19,
although it is not conclusively understood whether the microbiome has an impact on COVID …

Background Long-term complications after COVID-19 are common, but the potential cause
for persistent symptoms after viral clearance remains unclear. Objective To investigate …

Abstract Background Infections with SARS-CoV-2 have a pronounced impact on the
gastrointestinal tract and its resident microbiome. Clear differences between severe cases of …

The human oral and gut commensal microbes play vital roles in the development and
maintenance of immune homeostasis, while its association with susceptibility and severity of …

Objective Although COVID-19 is primarily a respiratory illness, there is mounting evidence
suggesting that the GI tract is involved in this disease. We investigated whether the gut …

Background Dozens of studies have demonstrated gut dysbiosis in COVID-19 patients
during the acute and recovery phases. However, a consensus on the specific COVID-19 …